PPGI color coated steel coils 1.Standard:AISI,DIN,GB,JIS 2.Grade:PPGI ... PPGI color coated steel coilsColor coated steel coil(sheet), i.e. PPGI, also called pre painted steel coils(sheets), are made of galvanized steel coils(sheets) ... material in construction (sandwich panel, roofing tile), transportation, manufacture, light industry, office furniture, household electric appliances, food package, and ...